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  1. www.webmd.com › skin-problems-and-treatments › uv-index-overviewThe UV Index Explained - WebMD

    2024年2月12日 · The ultraviolet (UV) index is a number on a scale from 1-11+ that tells you how intense the UV rays from the sun are predicted to be at a particular time and place. It's useful because, while...

  2. 2022年11月11日 · In some cases, they happen more gradually. The warning signs include: Eye redness. Pain. Blurry or lessened vision and sensitivity to light. Floaters, those tiny dots or specks in your vision. If ...

  3. 2023年10月18日 · Both UVA and UVB rays are linked to skin cancer. Talk to your doctor about how to protect yourself from the cancer risk while being treated. There are 2 main types of UVB treatments: UVB...

  4. 2023年7月26日 · This mixes a drug called psoralen with ultraviolet A, or UVA, light. You can take psoralen by mouth or sit in a bath. It makes your skin more sensitive to light, which boosts the amount of...

  5. 2024年3月13日 · Ultraviolet (UV) light exposure, most commonly from sunlight, is overwhelmingly the most frequent cause of skin cancer. Other important causes of skin cancer include the following: Use of tanning...

  6. 2024年4月11日 · The symptoms of plaque psoriasis include raised, inflamed, red skin covered with silvery, white scales. On darker skin, the patches may be purplish with gray scales. These patches may itch and ...

  7. 2021年5月27日 · 4 min read. Polarized lenses, like UV sunglasses, protect your eyes from sun damage. While they do offer UV (ultraviolet) protection from the sun's rays, they also have other added benefits. Why...